Scenario
User wanted to automatically calculate all of components’ total weight in the Assembly item but could not find the Calculate Weight button.
Solution
Navigate to Customization > Forms > Entry Forms
Click Edit besides preferred Item Form
Click Fields subtab
Click Sales/Pricing sublist
CUBIC Weight: Enter Checkmark on Show Checkbox
Note: Item Weight field will be enabled.
Click Save
Note: Calculate Weight button is only available in Item Record when in Edit mode.